What is the change in enthalpy for the following reaction?
4nh3(g) + 302(g) 2n2(g) + 6h2o(l)
given:
nh3: ∆h= -46.2 kj
given: h2o: ∆h= -286 kj
a. -1530.4 kj
b. -1020.3 kj
c. 1530.4 kj
d. 1020.3 kj
e. -510.1 kj

Select the correct answer from each drop-down menu. describe what happens to a carbon-11 atom when it undergoes positron emission. the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons